mapeo-id-bmf/modules/util/bind_once.js

iD Editor for osm-p2p & mapeo-desktop changed to meet requirements of Bruno Manser Fonds

export function utilBindOnce(target, type, listener, capture) {
    var typeOnce = type + '.once';
    function one() {
        target.on(typeOnce, null);
        listener.apply(this, arguments);
    }
    target.on(typeOnce, one, capture);
    return this;
}